38757072 has 40 divisors (see below), whose sum is σ = 100591776. Its totient is φ = 12858496.

The previous prime is 38757067. The next prime is 38757083. The reversal of 38757072 is 27075783.

It is a super-2 number, since 2×38757072² = 3004221260026368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38757072.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9118 + ... + 12674.

Almost surely, 2^38757072 is an apocalyptic number.

It is an amenable number.

38757072 is an abundant number, since it is smaller than the sum of its proper divisors (61834704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38757072 is a wasteful number, since it uses less digits than its factorization.

38757072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3795 (or 3789 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 39.

The square root of 38757072 is about 6225.5178097890. The cubic root of 38757072 is about 338.4155574112.

The spelling of 38757072 in words is "thirty-eight million, seven hundred fifty-seven thousand, seventy-two".